./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a8ef44eebf77bb9089ba7256f54c924b643d97224560b14ff4a2b7df3dcc9e0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:39:55,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:39:55,505 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:39:55,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:39:55,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:39:55,539 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:39:55,540 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:39:55,540 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:39:55,541 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:39:55,541 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:39:55,541 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:39:55,541 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:39:55,542 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:39:55,542 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:39:55,547 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:39:55,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:39:55,547 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:39:55,547 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:39:55,547 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:39:55,547 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:39:55,548 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:39:55,548 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:39:55,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:39:55,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:39:55,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:39:55,548 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:39:55,548 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:39:55,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:39:55,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:39:55,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:39:55,549 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:39:55,549 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:39:55,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:39:55,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a8ef44eebf77bb9089ba7256f54c924b643d97224560b14ff4a2b7df3dcc9e0 [2024-11-13 22:39:55,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:39:55,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:39:55,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:39:55,986 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:39:55,987 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:39:55,989 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c Unable to find full path for "g++" [2024-11-13 22:39:57,963 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:39:58,297 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:39:58,298 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c [2024-11-13 22:39:58,309 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/data/5daa6ce49/1937d9630cbc4f4d8daac3047ed14605/FLAG0fba81c8d [2024-11-13 22:39:58,324 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/data/5daa6ce49/1937d9630cbc4f4d8daac3047ed14605 [2024-11-13 22:39:58,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:39:58,328 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:39:58,330 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:39:58,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:39:58,337 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:39:58,338 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29aefaaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58, skipping insertion in model container [2024-11-13 22:39:58,340 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,373 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:39:58,580 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c[3064,3077] [2024-11-13 22:39:58,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:39:58,732 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:39:58,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2024-11-13 22:39:58,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [150] [2024-11-13 22:39:58,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [159] [2024-11-13 22:39:58,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [186] [2024-11-13 22:39:58,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [288] [2024-11-13 22:39:58,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] [2024-11-13 22:39:58,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] [2024-11-13 22:39:58,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [754] [2024-11-13 22:39:58,759 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/sv-benchmarks/c/product-lines/minepump_spec1_product45.cil.c[3064,3077] [2024-11-13 22:39:58,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:39:58,870 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:39:58,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58 WrapperNode [2024-11-13 22:39:58,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:39:58,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:39:58,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:39:58,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:39:58,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,924 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 21, calls inlined = 18, statements flattened = 184 [2024-11-13 22:39:58,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:39:58,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:39:58,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:39:58,925 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:39:58,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,935 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,935 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,940 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,944 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,945 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,946 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,952 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:39:58,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:39:58,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:39:58,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:39:58,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:39:58" (1/1) ... [2024-11-13 22:39:58,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:39:58,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:39:59,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:39:59,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:39:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:39:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2024-11-13 22:39:59,032 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2024-11-13 22:39:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2024-11-13 22:39:59,032 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2024-11-13 22:39:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-11-13 22:39:59,032 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-11-13 22:39:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2024-11-13 22:39:59,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2024-11-13 22:39:59,032 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2024-11-13 22:39:59,033 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2024-11-13 22:39:59,033 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:39:59,033 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:39:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2024-11-13 22:39:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2024-11-13 22:39:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:39:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2024-11-13 22:39:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2024-11-13 22:39:59,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:39:59,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:39:59,129 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:39:59,131 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:39:59,507 INFO L? ?]: Removed 41 outVars from TransFormulas that were not future-live. [2024-11-13 22:39:59,507 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:39:59,668 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:39:59,669 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 22:39:59,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:59 BoogieIcfgContainer [2024-11-13 22:39:59,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:39:59,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:39:59,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:39:59,680 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:39:59,681 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:59" (1/1) ... [2024-11-13 22:39:59,690 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:39:59,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:59,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2024-11-13 22:39:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2024-11-13 22:39:59,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:39:59,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:59,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:39:59,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2024-11-13 22:39:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2024-11-13 22:39:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:39:59,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:59,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:00,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:00,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2024-11-13 22:40:00,127 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2024-11-13 22:40:00,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:40:00,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:00,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:00,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:00,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:00,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 74 states and 101 transitions. [2024-11-13 22:40:00,419 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2024-11-13 22:40:00,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:40:00,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:00,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:00,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 75 states and 102 transitions. [2024-11-13 22:40:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 102 transitions. [2024-11-13 22:40:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:40:00,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:00,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:00,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:00,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 76 states and 103 transitions. [2024-11-13 22:40:00,728 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 103 transitions. [2024-11-13 22:40:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:40:00,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:00,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:00,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:00,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 128 transitions. [2024-11-13 22:40:01,331 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2024-11-13 22:40:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:40:01,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:01,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:01,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 141 transitions. [2024-11-13 22:40:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 141 transitions. [2024-11-13 22:40:01,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:40:01,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:01,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:02,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:03,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 107 states and 167 transitions. [2024-11-13 22:40:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 167 transitions. [2024-11-13 22:40:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:40:03,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:03,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:03,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:40:05,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 124 states and 210 transitions. [2024-11-13 22:40:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 210 transitions. [2024-11-13 22:40:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:40:05,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:05,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 125 states and 211 transitions. [2024-11-13 22:40:05,461 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2024-11-13 22:40:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:40:05,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:05,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:05,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 133 states and 226 transitions. [2024-11-13 22:40:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 226 transitions. [2024-11-13 22:40:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:40:08,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:08,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:08,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:08,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:40:08,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:08,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 139 states and 239 transitions. [2024-11-13 22:40:08,769 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 239 transitions. [2024-11-13 22:40:08,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:40:08,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:08,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:08,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:08,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:40:08,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:08,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 140 states and 242 transitions. [2024-11-13 22:40:08,961 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2024-11-13 22:40:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:40:08,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:08,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:09,009 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:40:09,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 144 states and 250 transitions. [2024-11-13 22:40:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 250 transitions. [2024-11-13 22:40:09,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:40:09,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:09,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:40:09,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 145 states and 251 transitions. [2024-11-13 22:40:09,260 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 251 transitions. [2024-11-13 22:40:09,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:40:09,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:09,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:09,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:09,305 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:40:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 147 states and 254 transitions. [2024-11-13 22:40:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2024-11-13 22:40:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:40:09,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:09,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:40:13,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 163 states and 314 transitions. [2024-11-13 22:40:13,813 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 314 transitions. [2024-11-13 22:40:13,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:40:13,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:13,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:40:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:15,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 168 states and 331 transitions. [2024-11-13 22:40:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 331 transitions. [2024-11-13 22:40:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 22:40:15,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:15,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:16,016 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:40:18,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:18,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 177 states and 360 transitions. [2024-11-13 22:40:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 360 transitions. [2024-11-13 22:40:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:40:18,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:18,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:18,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:40:20,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:20,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 183 states and 373 transitions. [2024-11-13 22:40:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 373 transitions. [2024-11-13 22:40:20,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:40:20,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:20,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:40:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 186 states and 378 transitions. [2024-11-13 22:40:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 378 transitions. [2024-11-13 22:40:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 22:40:21,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:21,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:40:23,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 195 states and 411 transitions. [2024-11-13 22:40:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 411 transitions. [2024-11-13 22:40:23,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 22:40:23,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:23,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:23,400 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:40:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 202 states and 426 transitions. [2024-11-13 22:40:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 426 transitions. [2024-11-13 22:40:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:40:25,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:25,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:40:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 204 states and 433 transitions. [2024-11-13 22:40:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 433 transitions. [2024-11-13 22:40:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:40:26,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:26,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:40:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 214 states and 459 transitions. [2024-11-13 22:40:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 459 transitions. [2024-11-13 22:40:31,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-13 22:40:31,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:31,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:40:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:31,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 215 states and 459 transitions. [2024-11-13 22:40:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 459 transitions. [2024-11-13 22:40:31,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 22:40:31,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:31,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:32,034 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:40:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:32,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 219 states and 465 transitions. [2024-11-13 22:40:32,332 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 465 transitions. [2024-11-13 22:40:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 22:40:32,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:32,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:32,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:40:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 225 states and 479 transitions. [2024-11-13 22:40:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 479 transitions. [2024-11-13 22:40:34,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 22:40:34,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:34,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:34,886 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:40:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 231 states and 491 transitions. [2024-11-13 22:40:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 491 transitions. [2024-11-13 22:40:36,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:40:36,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:36,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:36,500 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:40:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 232 states and 494 transitions. [2024-11-13 22:40:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 494 transitions. [2024-11-13 22:40:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-13 22:40:37,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:37,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:40:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:37,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 234 states and 501 transitions. [2024-11-13 22:40:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 501 transitions. [2024-11-13 22:40:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:40:37,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:37,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 22:40:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:38,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 235 states and 502 transitions. [2024-11-13 22:40:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 502 transitions. [2024-11-13 22:40:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-13 22:40:38,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:38,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:38,370 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:40:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 238 states and 511 transitions. [2024-11-13 22:40:40,934 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 511 transitions. [2024-11-13 22:40:40,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:40:40,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:40,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:40,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-13 22:40:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 241 states and 515 transitions. [2024-11-13 22:40:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 515 transitions. [2024-11-13 22:40:41,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:40:41,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:41,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 22:40:43,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:43,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 245 states and 522 transitions. [2024-11-13 22:40:43,444 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 522 transitions. [2024-11-13 22:40:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 22:40:43,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:43,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:43,525 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:40:44,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:44,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 256 states and 553 transitions. [2024-11-13 22:40:44,747 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 553 transitions. [2024-11-13 22:40:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:40:44,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:44,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:40:49,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 262 states and 553 transitions. [2024-11-13 22:40:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 553 transitions. [2024-11-13 22:40:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:40:49,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:49,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 22:40:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 263 states and 554 transitions. [2024-11-13 22:40:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 554 transitions. [2024-11-13 22:40:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 22:40:50,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:50,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:40:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 268 states and 563 transitions. [2024-11-13 22:40:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 563 transitions. [2024-11-13 22:40:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:40:50,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:50,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:50,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-13 22:40:50,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 269 states and 564 transitions. [2024-11-13 22:40:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 564 transitions. [2024-11-13 22:40:50,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-13 22:40:50,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:50,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:51,056 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:40:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 274 states and 562 transitions. [2024-11-13 22:40:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 562 transitions. [2024-11-13 22:40:54,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-13 22:40:54,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:54,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-13 22:40:55,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 279 states and 573 transitions. [2024-11-13 22:40:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 573 transitions. [2024-11-13 22:40:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 22:40:55,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:55,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:55,268 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-13 22:40:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:55,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 280 states and 574 transitions. [2024-11-13 22:40:55,552 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 574 transitions. [2024-11-13 22:40:55,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-13 22:40:55,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:55,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-13 22:40:55,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:55,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 281 states and 575 transitions. [2024-11-13 22:40:55,653 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 575 transitions. [2024-11-13 22:40:55,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 22:40:55,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:55,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:55,906 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 15 proven. 32 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:40:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 283 states and 577 transitions. [2024-11-13 22:40:56,203 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 577 transitions. [2024-11-13 22:40:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 22:40:56,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:56,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:56,754 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 33 proven. 15 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-13 22:41:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:03,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 292 states and 585 transitions. [2024-11-13 22:41:03,069 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 585 transitions. [2024-11-13 22:41:03,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-13 22:41:03,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:03,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 45 proven. 19 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 22:41:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 306 states and 627 transitions. [2024-11-13 22:41:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 627 transitions. [2024-11-13 22:41:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 22:41:10,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:10,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:10,450 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-13 22:41:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 183 states and 284 transitions. [2024-11-13 22:41:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 284 transitions. [2024-11-13 22:41:11,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 22:41:11,307 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 49 iterations. [2024-11-13 22:41:11,320 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 22:41:14,940 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 784 790) the Hoare annotation is: true [2024-11-13 22:41:14,940 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 784 790) the Hoare annotation is: true [2024-11-13 22:41:14,940 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: true [2024-11-13 22:41:14,941 INFO L77 FloydHoareUtils]: At program point changeMethaneLevelEXIT(lines 83 94) the Hoare annotation is: (or (= ~methaneLevelCritical~0 0) (= ~methaneLevelCritical~0 1)) [2024-11-13 22:41:14,941 INFO L77 FloydHoareUtils]: At program point L832(line 832) the Hoare annotation is: (= ~methaneLevelCritical~0 0) [2024-11-13 22:41:14,941 INFO L77 FloydHoareUtils]: At program point L155(line 155) the Hoare annotation is: true [2024-11-13 22:41:14,941 INFO L77 FloydHoareUtils]: At program point L824(line 824) the Hoare annotation is: true [2024-11-13 22:41:14,941 INFO L77 FloydHoareUtils]: At program point L824-1(line 824) the Hoare annotation is: (or (= ~methaneLevelCritical~0 |timeShift_processEnvironment_#t~ret41#1|) (and (not (= ~methaneLevelCritical~0 0)) (not (= |timeShift_processEnvironment_#t~ret41#1| 0)))) [2024-11-13 22:41:14,941 INFO L77 FloydHoareUtils]: At program point L837(line 837) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1))) (let ((.cse2 (not .cse1)) (.cse0 (= ~pumpRunning~0 0))) (or (and .cse0 (not (or (not (= |old(~pumpRunning~0)| 0)) (= |old(~waterLevel~0)| ~waterLevel~0))) .cse1) (and .cse2 .cse0 (not (= ~methaneLevelCritical~0 1))) (and .cse0 (not (= 0 ~systemActive~0))) (and .cse2 .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)))))) [2024-11-13 22:41:14,942 INFO L77 FloydHoareUtils]: At program point L837-1(lines 818 842) the Hoare annotation is: true [2024-11-13 22:41:14,942 INFO L77 FloydHoareUtils]: At program point L771-1(lines 771 777) the Hoare annotation is: true [2024-11-13 22:41:14,942 INFO L77 FloydHoareUtils]: At program point L173(lines 173 179) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= 0 ~systemActive~0))) (or (and .cse0 .cse1) (and (= ~pumpRunning~0 0) (not .cse0) (not .cse2)) (and .cse1 .cse2) (not (= |timeShift___utac_acc__Specification1_spec__1_~tmp___0~0#1| 0)))) [2024-11-13 22:41:14,942 INFO L77 FloydHoareUtils]: At program point L169(lines 169 182) the Hoare annotation is: (or (= |timeShift___utac_acc__Specification1_spec__1_~tmp~0#1| ~methaneLevelCritical~0) (and (not (= ~pumpRunning~0 0)) (not (= |timeShift___utac_acc__Specification1_spec__1_~tmp~0#1| 0)))) [2024-11-13 22:41:14,942 INFO L77 FloydHoareUtils]: At program point L169-1(lines 161 185) the Hoare annotation is: (not (and (not (= ~pumpRunning~0 0)) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (<= ~waterLevel~0 1) (not (= ~methaneLevelCritical~0 0)) (not (= 0 ~systemActive~0)) (or (not (= |old(~pumpRunning~0)| 0)) (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-11-13 22:41:14,942 INFO L77 FloydHoareUtils]: At program point L764-1(lines 763 782) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0))) (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not .cse1))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) (not .cse2)) (and .cse0 .cse1 (not .cse3) (< ~methaneLevelCritical~0 1)) (not (= 1 ~systemActive~0)) (and .cse0 .cse4 .cse2) (and .cse5 .cse3) (and .cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse4 .cse5)))) [2024-11-13 22:41:14,943 INFO L77 FloydHoareUtils]: At program point L826(lines 826 834) the Hoare annotation is: (or (= |timeShift_processEnvironment_~tmp~7#1| ~methaneLevelCritical~0) (and (not (= |timeShift_processEnvironment_~tmp~7#1| 0)) (not (= ~methaneLevelCritical~0 0)))) [2024-11-13 22:41:14,943 INFO L77 FloydHoareUtils]: At program point L822(lines 822 839) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1))) (let ((.cse0 (not .cse1))) (or (and .cse0 (not (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (not (or (not (= |old(~pumpRunning~0)| 0)) (= |old(~waterLevel~0)| ~waterLevel~0))) .cse1) (not (= ~pumpRunning~0 0)) (and .cse0 (not (= ~methaneLevelCritical~0 1))) (not (= 0 ~systemActive~0))))) [2024-11-13 22:41:14,943 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 760 783) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0))) (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not .cse1))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) (not .cse2)) (and .cse0 .cse1 (not .cse3) (< ~methaneLevelCritical~0 1)) (not (= 1 ~systemActive~0)) (and .cse0 .cse4 .cse2) (and .cse5 .cse3) (and .cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse4 .cse5)))) [2024-11-13 22:41:14,943 INFO L77 FloydHoareUtils]: At program point timeShiftEXIT(lines 760 783) the Hoare annotation is: (not (and (not (= ~pumpRunning~0 0)) (not (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (<= ~waterLevel~0 1) (not (= ~methaneLevelCritical~0 0)) (not (= 0 ~systemActive~0)) (or (not (= |old(~pumpRunning~0)| 0)) (= |old(~waterLevel~0)| ~waterLevel~0)))) [2024-11-13 22:41:14,944 INFO L77 FloydHoareUtils]: At program point timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) the Hoare annotation is: true [2024-11-13 22:41:14,944 INFO L77 FloydHoareUtils]: At program point L167(line 167) the Hoare annotation is: true [2024-11-13 22:41:14,944 INFO L77 FloydHoareUtils]: At program point L167-1(line 167) the Hoare annotation is: (or (= |timeShift___utac_acc__Specification1_spec__1_#t~ret9#1| ~methaneLevelCritical~0) (and (not (= ~pumpRunning~0 0)) (not (= |timeShift___utac_acc__Specification1_spec__1_#t~ret9#1| 0)))) [2024-11-13 22:41:14,944 INFO L77 FloydHoareUtils]: At program point cleanupEXIT(lines 189 218) the Hoare annotation is: true [2024-11-13 22:41:14,944 INFO L77 FloydHoareUtils]: At program point L214(lines 189 218) the Hoare annotation is: true [2024-11-13 22:41:14,944 INFO L77 FloydHoareUtils]: At program point L210(line 210) the Hoare annotation is: true [2024-11-13 22:41:14,944 INFO L77 FloydHoareUtils]: At program point L203(lines 203 207) the Hoare annotation is: true [2024-11-13 22:41:14,944 INFO L77 FloydHoareUtils]: At program point L203-1(lines 203 207) the Hoare annotation is: true [2024-11-13 22:41:14,944 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 189 218) the Hoare annotation is: true [2024-11-13 22:41:14,944 INFO L77 FloydHoareUtils]: At program point L199-2(lines 199 213) the Hoare annotation is: true [2024-11-13 22:41:14,945 INFO L77 FloydHoareUtils]: At program point L195(line 195) the Hoare annotation is: true [2024-11-13 22:41:14,945 INFO L77 FloydHoareUtils]: At program point L195-1(line 195) the Hoare annotation is: true [2024-11-13 22:41:14,945 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2024-11-13 22:41:14,945 INFO L77 FloydHoareUtils]: At program point isMethaneLevelCriticalEXIT(lines 95 103) the Hoare annotation is: (= |isMethaneLevelCritical_#res| ~methaneLevelCritical~0) [2024-11-13 22:41:14,945 INFO L77 FloydHoareUtils]: At program point L275(lines 275 282) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) [2024-11-13 22:41:14,945 INFO L77 FloydHoareUtils]: At program point L275-2(lines 275 282) the Hoare annotation is: true [2024-11-13 22:41:14,945 INFO L77 FloydHoareUtils]: At program point L746(lines 699 747) the Hoare annotation is: true [2024-11-13 22:41:14,945 INFO L77 FloydHoareUtils]: At program point L701(lines 700 745) the Hoare annotation is: true [2024-11-13 22:41:14,945 INFO L77 FloydHoareUtils]: At program point L722(line 722) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point L743(lines 700 745) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point L710(lines 710 716) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point L710-1(lines 710 716) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point L736-2(lines 730 741) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point L720(lines 720 726) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point L720-1(lines 720 726) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point L749(lines 690 753) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point L712(line 712) the Hoare annotation is: true [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point waterRiseEXIT(lines 71 82) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (< 1 ~waterLevel~0)) [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 792 816) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:41:14,946 INFO L77 FloydHoareUtils]: At program point L806(line 806) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 1)) [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point L800(lines 800 808) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (< 0 |processEnvironment__wrappee__methaneQuery_~tmp~6#1|) (< ~waterLevel~0 2)) (or (not (= ~waterLevel~0 1)) (= |processEnvironment__wrappee__methaneQuery_~tmp~6#1| 0))) [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point L796(lines 796 813) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point L856(line 856) the Hoare annotation is: (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point L856-1(line 856) the Hoare annotation is: (not (and (not (= ~waterLevel~0 1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (< 0 |processEnvironment__wrappee__methaneQuery_activatePump_#t~ret42#1|) (not (= ~methaneLevelCritical~0 1))) (not (or (= |processEnvironment__wrappee__methaneQuery_activatePump_#t~ret42#1| ~methaneLevelCritical~0) (= |processEnvironment__wrappee__methaneQuery_activatePump_#t~ret42#1| 1))))) [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 792 816) the Hoare annotation is: true [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point L811(line 811) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point L811-1(lines 792 816) the Hoare annotation is: true [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point L881(line 881) the Hoare annotation is: true [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point L881-1(line 881) the Hoare annotation is: (= ~methaneLevelCritical~0 |isMethaneAlarm_#t~ret43|) [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point isMethaneAlarmEXIT(lines 876 886) the Hoare annotation is: (= |isMethaneAlarm_#res| ~methaneLevelCritical~0) [2024-11-13 22:41:14,947 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 876 886) the Hoare annotation is: true [2024-11-13 22:41:14,961 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret42 [2024-11-13 22:41:14,963 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret42 [2024-11-13 22:41:14,964 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~ret42 [2024-11-13 22:41:15,005 WARN L162 FloydHoareUtils]: Requires clause for timeShift contained old-variable. Original clause: (let ((.cse1 (= ~pumpRunning~0 0))) (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse5 (not .cse1))) (or (and .cse0 .cse1 (<= 1 ~methaneLevelCritical~0) (not .cse2)) (and .cse0 .cse1 (not .cse3) (< ~methaneLevelCritical~0 1)) (not (= 1 ~systemActive~0)) (and .cse0 .cse4 .cse2) (and .cse5 .cse3) (and .cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (and .cse4 .cse5)))) Eliminated clause: true [2024-11-13 22:41:15,013 WARN L162 FloydHoareUtils]: Requires clause for waterRise contained old-variable. Original clause: (or (= |old(~waterLevel~0)| ~waterLevel~0) (= ~waterLevel~0 1)) Eliminated clause: true [2024-11-13 22:41:15,018 WARN L162 FloydHoareUtils]: Requires clause for processEnvironment__wrappee__methaneQuery contained old-variable. Original clause: (= ~pumpRunning~0 |old(~pumpRunning~0)|) Eliminated clause: true [2024-11-13 22:41:15,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 10:41:15 ImpRootNode [2024-11-13 22:41:15,021 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 22:41:15,022 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 22:41:15,022 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 22:41:15,022 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 22:41:15,023 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:39:59" (3/4) ... [2024-11-13 22:41:15,025 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 22:41:15,028 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2024-11-13 22:41:15,028 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2024-11-13 22:41:15,028 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2024-11-13 22:41:15,028 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2024-11-13 22:41:15,028 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2024-11-13 22:41:15,030 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2024-11-13 22:41:15,030 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2024-11-13 22:41:15,030 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2024-11-13 22:41:15,037 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-11-13 22:41:15,039 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 22:41:15,039 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 22:41:15,039 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:41:15,040 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 22:41:15,067 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel != 1) && (pumpRunning == 0)) && (1 <= methaneLevelCritical)) && (methaneLevelCritical != 1)) || ((((waterLevel != 1) && (pumpRunning == 0)) && (methaneLevelCritical != 0)) && (methaneLevelCritical < 1))) || (1 != systemActive)) || (((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) && (methaneLevelCritical == 1))) || ((pumpRunning != 0) && (methaneLevelCritical == 0))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (pumpRunning != 0))) [2024-11-13 22:41:15,068 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:41:15,069 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((((((pumpRunning != 0) && (pumpRunning != \old(pumpRunning))) && (waterLevel <= 1)) && (methaneLevelCritical != 0)) && (0 != systemActive)) && ((\old(pumpRunning) != 0) || (\old(waterLevel) == waterLevel))) [2024-11-13 22:41:15,105 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !((((((pumpRunning != 0) && (pumpRunning != \old(pumpRunning))) && (waterLevel <= 1)) && (methaneLevelCritical != 0)) && (0 != systemActive)) && ((\old(pumpRunning) != 0) || (\old(waterLevel) == waterLevel))) [2024-11-13 22:41:15,107 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((waterLevel != 1) && (pumpRunning == 0)) && (1 <= methaneLevelCritical)) && (methaneLevelCritical != 1)) || ((((waterLevel != 1) && (pumpRunning == 0)) && (methaneLevelCritical != 0)) && (methaneLevelCritical < 1))) || (1 != systemActive)) || (((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) && (methaneLevelCritical == 1))) || ((pumpRunning != 0) && (methaneLevelCritical == 0))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (pumpRunning != 0))) [2024-11-13 22:41:15,107 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (pumpRunning == \old(pumpRunning)) [2024-11-13 22:41:15,152 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 22:41:15,152 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 22:41:15,152 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 22:41:15,153 INFO L158 Benchmark]: Toolchain (without parser) took 76824.97ms. Allocated memory was 117.4MB in the beginning and 763.4MB in the end (delta: 645.9MB). Free memory was 93.2MB in the beginning and 473.1MB in the end (delta: -379.9MB). Peak memory consumption was 260.5MB. Max. memory is 16.1GB. [2024-11-13 22:41:15,154 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:15,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.56ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 74.6MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:41:15,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.80ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:15,156 INFO L158 Benchmark]: Boogie Preprocessor took 27.02ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:15,157 INFO L158 Benchmark]: RCFGBuilder took 716.71ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 45.9MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:41:15,160 INFO L158 Benchmark]: CodeCheck took 75351.17ms. Allocated memory was 117.4MB in the beginning and 763.4MB in the end (delta: 645.9MB). Free memory was 45.9MB in the beginning and 481.5MB in the end (delta: -435.7MB). Peak memory consumption was 218.6MB. Max. memory is 16.1GB. [2024-11-13 22:41:15,161 INFO L158 Benchmark]: Witness Printer took 130.83ms. Allocated memory is still 763.4MB. Free memory was 481.5MB in the beginning and 473.1MB in the end (delta: 8.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:41:15,162 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 9 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 71.6s, OverallIterations: 49, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18904 SdHoareTripleChecker+Valid, 88.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11765 mSDsluCounter, 21996 SdHoareTripleChecker+Invalid, 75.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15260 mSDsCounter, 14162 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 48621 IncrementalHoareTripleChecker+Invalid, 62783 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14162 mSolverCounterUnsat, 6736 mSDtfsCounter, 48621 mSolverCounterSat, 1.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 36208 GetRequests, 35463 SyntacticMatches, 152 SemanticMatches, 593 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173042 ImplicationChecksByTransitivity, 59.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 11.9s InterpolantComputationTime, 3119 NumberOfCodeBlocks, 3119 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 3071 ConstructedInterpolants, 0 QuantifiedInterpolants, 7254 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 48 InterpolantComputations, 25 PerfectInterpolantSequences, 1438/1678 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 155]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 826]: Location Invariant Derived location invariant: ((tmp == methaneLevelCritical) || ((tmp != 0) && (methaneLevelCritical != 0))) - InvariantResult [Line: 275]: Location Invariant Derived location invariant: ((((pumpRunning == 0) && (methaneLevelCritical == 0)) && (1 == systemActive)) && (waterLevel == 1)) - InvariantResult [Line: 169]: Location Invariant Derived location invariant: ((tmp == methaneLevelCritical) || ((pumpRunning != 0) && (tmp != 0))) - InvariantResult [Line: 760]: Location Invariant Derived location invariant: ((((((((((waterLevel != 1) && (pumpRunning == 0)) && (1 <= methaneLevelCritical)) && (methaneLevelCritical != 1)) || ((((waterLevel != 1) && (pumpRunning == 0)) && (methaneLevelCritical != 0)) && (methaneLevelCritical < 1))) || (1 != systemActive)) || (((waterLevel != 1) && (pumpRunning == \old(pumpRunning))) && (methaneLevelCritical == 1))) || ((pumpRunning != 0) && (methaneLevelCritical == 0))) || ((pumpRunning == \old(pumpRunning)) && (\old(waterLevel) == waterLevel))) || ((pumpRunning == \old(pumpRunning)) && (pumpRunning != 0))) - InvariantResult [Line: 161]: Location Invariant Derived location invariant: !((((((pumpRunning != 0) && (pumpRunning != \old(pumpRunning))) && (waterLevel <= 1)) && (methaneLevelCritical != 0)) && (0 != systemActive)) && ((\old(pumpRunning) != 0) || (\old(waterLevel) == waterLevel))) - InvariantResult [Line: 796]: Location Invariant Derived location invariant: (pumpRunning == \old(pumpRunning)) - ProcedureContractResult [Line: 784]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base. Ensures: ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 83]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel. Ensures: (((methaneLevelCritical == 0) || (methaneLevelCritical == 1)) && (((((waterLevel == \old(waterLevel)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive)))) - ProcedureContractResult [Line: 760]: Procedure Contract for timeShift Derived contract for procedure timeShift. Ensures: (((((((pumpRunning == \old(pumpRunning)) || (pumpRunning == 0)) || (methaneLevelCritical == 0)) || (1 < waterLevel)) || ((\old(waterLevel) != waterLevel) && (\old(pumpRunning) == 0))) || (0 == systemActive)) && ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive)))) - ProcedureContractResult [Line: 189]: Procedure Contract for cleanup Derived contract for procedure cleanup. Ensures: ((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 95]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical. Ensures: ((\result == methaneLevelCritical) && ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive)))) - ProcedureContractResult [Line: 71]: Procedure Contract for waterRise Derived contract for procedure waterRise. Ensures: (((\old(waterLevel) != 1) || (1 < waterLevel)) && (((((methaneLevelCritical == \old(methaneLevelCritical)) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive)))) - ProcedureContractResult [Line: 792]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery. Ensures: (((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (systemActive == \old(systemActive))) - ProcedureContractResult [Line: 876]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm. Ensures: ((\result == methaneLevelCritical) && ((((((waterLevel == \old(waterLevel)) && (methaneLevelCritical == \old(methaneLevelCritical))) && (cleanupTimeShifts == \old(cleanupTimeShifts))) && (head == \old(head))) && (pumpRunning == \old(pumpRunning))) && (systemActive == \old(systemActive)))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 541.56ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 74.6MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.80ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 72.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.02ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 716.71ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 45.9MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 75351.17ms. Allocated memory was 117.4MB in the beginning and 763.4MB in the end (delta: 645.9MB). Free memory was 45.9MB in the beginning and 481.5MB in the end (delta: -435.7MB). Peak memory consumption was 218.6MB. Max. memory is 16.1GB. * Witness Printer took 130.83ms. Allocated memory is still 763.4MB. Free memory was 481.5MB in the beginning and 473.1MB in the end (delta: 8.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] - GenericResultAtLocation [Line: 150]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [150] - GenericResultAtLocation [Line: 159]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [159] - GenericResultAtLocation [Line: 186]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [186] - GenericResultAtLocation [Line: 288]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [288] - GenericResultAtLocation [Line: 323]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [323] - GenericResultAtLocation [Line: 689]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [689] - GenericResultAtLocation [Line: 754]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [754] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~ret42 RESULT: Ultimate proved your program to be correct! [2024-11-13 22:41:15,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79fbfc76-cd40-4fa2-b796-8534820b7f72/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE